ampliar imagen

THE PERFECT PEN

23/09/2015

Today, we find many kinds of pens.
Decide which is best suited for single / or complex, from lefty universe will facilitarmos the task of choosing a simple pattern, with them making the decision to buy will be easier, think what you are most engaged and decide ...

Outwardly
 BODY OR CANE: define comfort grip.
• manufacturing material: plastic, metal or bioplastic.
• Opening mechanism: lid, push or twist.
• Grip: in order to make more comfortable the writing process, some pens incorporate a small rubber coating on the lower body in order to improve grip. Slip.
• Clip: this simple element facilitates the transport of the pen, as it enables to hook just about anywhere.
Disposable or rechargeable: • Life
Inside
The pens can be differentiated primarily based on two criteria:
Tip
• Ball or roller ball: located at the end of the body, wheel and bracket that holds the slide on paper and impregnates it with ink. no variety of diameters, depending on the thickness of the ball models are generally classified into fine point pens, toes or fat (or wide tip
• needle tip, consisting of a small tube with a few holes or rings by leaving the ink and which are locked to stop writing.
Ink
• gel ink, ink with increased viscosity, so that losses and consequent ink spots are avoided.
• Pens base oil so did the oil-based ink that provided a sufficiently fluid writing but avoiding the hassle of losses. This ink is most often used in most models of pens.
• Liquid Ink. Only it used in pens

* The pressurized pens are those in which the ink cartridge holding
It is sealed, and in turn the ink is under pressure. Thanks to this pressure the ink still out in the absence of gravity. For this reason it is used by astronauts